CN216540907U

CN216540907U - A novel accurate positioner for titanium ingot processing

Info

Publication number: CN216540907U
Application number: CN202123184045.3U
Authority: CN
Inventors: 李慧
Original assignee: Huanghe Science and Technology College
Current assignee: Huanghe Science and Technology College
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-17
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a novel precise positioning device for titanium ingot processing, which comprises a fixed cylinder and a fixed shaft, wherein the top of the outer side of the fixed cylinder is rotatably connected with three clamping jaws which are uniformly distributed, the top of the fixed cylinder is alternately connected with a rotating shaft, the middle part of the rotating shaft is fixedly provided with a turntable, the joint of the fixed cylinder and the rotating shaft is fixedly provided with a bearing, the bottom of the rotating shaft is fixedly connected with a threaded rod positioned in the fixed cylinder, the bottom of the fixed cylinder is alternately provided with the fixed shaft, the top of the fixed shaft is provided with a threaded groove, and the threaded groove is in threaded connection with the threaded rod. The overall working efficiency is improved.

Description

A novel accurate positioner for titanium ingot processing

Technical Field

The utility model relates to the field of titanium ingot processing, in particular to a novel precise positioning device for titanium ingot processing.

Background

When smelting titanium and its alloy in a vacuum consumable electrode arc furnace, a barrel-shaped crucible is usually used as a container, and the titanium ingot product is columnar. In order to improve the yield of the subsequent forging link and the like, the titanium ingot needs to be turned and scalped to remove an outer-layer bad layer formed during smelting. Before the turning machine is added, center holes need to be drilled on the end faces of the head and the tail of the titanium ingot, so that the positioning and clamping of a lathe thimble are facilitated. When the center hole is not positioned at the center, the titanium ingot is clamped eccentrically, the turning amount is increased, the yield of the titanium ingot is reduced, and the use amount of a turning tool is increased.

One of the existing titanium ingot center positioning is to measure the diameter of the titanium ingot by a caliper and realize the titanium ingot center positioning by a method of cross scribing by a drawing gauge; the other method is realized by adopting a method that a titanium ingot is placed on a V-shaped frame, the nominal diameter of the titanium ingot is measured, and then the radius position is measured. The two methods have the defects of inaccurate positioning, large error, inconvenient scribing of the titanium ingot cap opening and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel precise positioning device for processing a titanium ingot, which aims to solve the problems that the prior titanium ingot center positioning in the background art is realized by measuring the diameter of the titanium ingot by a caliper and using a method of cross scribing by a drawing gauge; the other method is realized by adopting a method that a titanium ingot is placed on a V-shaped frame, the nominal diameter of the titanium ingot is measured, and then the radius position is measured. The two methods have the problems of inaccurate positioning, large error, inconvenient scribing of the titanium ingot cap opening and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel accurate positioner for titanium ingot processing, includes solid fixed cylinder and fixed axle, the top in the solid fixed cylinder outside is rotated and is connected with three evenly distributed's jack catch, the top of solid fixed cylinder alternates and is connected with the axis of rotation, the fixed carousel that is provided with in middle part of axis of rotation, the solid fixed cylinder is provided with the bearing with the fixed junction of axis of rotation, the bottom fixedly connected with of axis of rotation is located the inside threaded rod of solid fixed cylinder, the bottom of solid fixed cylinder alternates and is provided with the fixed axle, the thread groove has been seted up at the top of fixed axle, thread groove and threaded rod threaded connection, the bottom in the fixed axle outside is rotated and is connected with three evenly distributed's connecting rod, and is three the one end that the connecting rod deviates from the fixed axle rotates with the inboard of three jack catch respectively and is connected.

Preferably, the bottom of the fixed shaft is provided with a rectangular groove, a spring is fixedly arranged in the rectangular groove, and the bottom of the spring is fixedly connected with a moving block which is in sliding connection with the rectangular groove.

Preferably, the bottom of the moving block is fixedly connected with a connecting shaft, and the bottom of the connecting shaft is in threaded connection with a compass head.

Preferably, a through hole communicated with the rectangular groove is formed in one side of the fixed shaft, an L-shaped shifting block is fixedly connected to one side of the moving block, and one end of the L-shaped shifting block penetrates through the through hole and extends to the outside.

Preferably, the sliding grooves are formed in the two sides of the inner wall of the fixed cylinder, the sliding blocks are connected to the inner portions of the sliding grooves in a sliding mode, and the sliding blocks are fixedly connected with the tops of the two sides of the fixed shaft respectively.

Preferably, three of the jaws are made of titanium alloy.

Compared with the prior art, the utility model has the beneficial effects that: adopt three claw positioner, through rotating axis of rotation drive fixed axle downstream under the effect of threaded rod, along with the fixed axle is downward, make three jack catch fix the titanium ingot simultaneously through the connecting rod, stir L shape shifting block and drive the centre of a circle department that the compasses head was fixed a position the titanium ingot, can realize need not to measure titanium ingot diameter, direct positioning center, the precision is high and convenient and fast, positioning repeatability is good, advantages such as compatible different diameter titanium ingot, the device is novel in design, high durability and convenient use, holistic work efficiency improves.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

fig. 3 is a partial perspective view of the present invention.

In the figure: 1. a fixed cylinder; 2. a fixed shaft; 3. a claw; 4. a rotating shaft; 5. a turntable; 6. a bearing; 7. a threaded rod; 8. a thread groove; 9. a connecting rod; 10. a rectangular groove; 11. a spring; 12. a moving block; 13. a connecting shaft; 14. a compass head; 15. a through hole; 16. an L-shaped shifting block; 17. a chute; 18. a slide block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the utility model provides a novel precise positioning device for titanium ingot processing, which comprises a fixed cylinder 1 and a fixed shaft 2, wherein the top of the outer side of the fixed cylinder 1 is rotatably connected with three jaws 3 which are uniformly distributed, the top of the fixed cylinder 1 is inserted and connected with a rotating shaft 4, the middle part of the rotating shaft 4 is fixedly provided with a turntable 5, the joint of the fixed cylinder 1 and the rotating shaft 4 is fixedly provided with a bearing 6, the bottom of the rotating shaft 4 is fixedly connected with a threaded rod 7 which is positioned in the fixed cylinder 1, the bottom of the fixed cylinder 1 is inserted and connected with the fixed shaft 2, the top of the fixed shaft 2 is provided with a threaded groove 8, the threaded groove 8 is in threaded connection with the threaded rod 7, the bottom of the outer side of the fixed shaft 2 is rotatably connected with three connecting rods 9 which are uniformly distributed, one ends of the three connecting rods 9, which depart from the fixed shaft 2, are respectively rotatably connected with the inner sides of the three jaws 3, and the three jaws 3 are made of titanium alloy.

During the use, place the device in the top of titanium spindle tip, through rotating axis of rotation 4, axis of rotation 4 drives threaded rod 7 and rotates, because threaded rod 7 is threaded connection with the thread groove 8 that fixed axle 2 bottoms was seted up, along with the rotation of threaded rod 7, fixed axle 2 moves down gradually, and the in-process that fixed axle 2 removed drives the one end of three connecting rod 9 downwards simultaneously, and the other end pulling jack catch 3 of three connecting rod 9 carries out circumference fixedly to the tip of titanium spindle.

Rectangular channel 10 has been seted up to the bottom of fixed axle 2, the fixed spring 11 that is provided with in inside of rectangular channel 10, the bottom fixedly connected with of spring 11 and rectangular channel 10 sliding connection's movable block 12, the bottom fixedly connected with connecting axle 13 of movable block 12, the bottom threaded connection of connecting axle 13 has compasses head 14, through-hole 15 with rectangular channel 10 intercommunication is seted up to one side of fixed axle 2, one side fixedly connected with L shape shifting block 16 of movable block 12, the one end of L shape shifting block 16 passes through-hole 15 and extends to the external world.

When the three clamping jaws 3 are simultaneously tightly attached to the periphery of a titanium ingot, a worker manually stirs the L-shaped shifting block 16, the L-shaped shifting block 16 drives the moving block 12 to move downwards, the spring 11 is stretched along with the moving block 12 moving downwards, the connecting shaft 13 drives the compasses head 14 to downwards contact with the circle center of the end portion of the titanium ingot in the stretching process, so that the circular positioning of the titanium ingot is realized, after the positioning is finished, the L-shaped shifting block 16 is loosened, the moving block 12 retracts into the rectangular groove 10 under the action of the elastic restoring force of the spring 11, and the worker is prevented from being accidentally injured by the relatively sharp compasses head 14.

The spout 17 has all been seted up to the both sides of fixed section of thick bamboo 1 inner wall, and the equal sliding connection in inside of two spout 17 has slider 18, and two sliders 18 respectively with the top fixed connection of fixed axle 2 both sides.

The fixing shaft 2 can not rotate along with the rotation of the threaded rod 7 in the rotating process of the threaded rod 7, the motion track of the fixing shaft 2 is limited, and the moving stability of the fixing shaft 2 is guaranteed.

When the embodiment of the application is used: when the device is used, the device is placed above the end part of a titanium ingot, the rotating shaft 4 is rotated to drive the threaded rod 7 to rotate, the threaded rod 7 is in threaded connection with the threaded groove 8 formed in the bottom of the fixed shaft 2, the fixed shaft 2 gradually moves downwards along with the rotation of the threaded rod 7, one ends of the three connecting rods 9 are driven to simultaneously move downwards in the moving process of the fixed shaft 2, the other ends of the three connecting rods 9 pull the clamping jaws 3 to circumferentially fix the end part of the titanium ingot, when the three clamping jaws 3 are simultaneously attached to the periphery of the titanium ingot, a worker manually stirs the L-shaped shifting block 16, the L-shaped shifting block 16 drives the moving block 12 to move downwards, the spring 11 is stretched along with the moving block 12, the connecting shaft 13 drives the compass head 14 to downwards until the connecting shaft is contacted with the circle center of the end part of the titanium ingot in the stretching process, so that the circular positioning of the titanium ingot is realized, and the L-shaped shifting block 16 is loosened after the positioning is finished, the moving block 12 retracts into the rectangular groove 10 under the action of the elastic restoring force of the spring 11, the circular gauge head 14 is prevented from accidentally injuring workers in a relatively sharp mode, the diameter of a titanium ingot can be measured without measuring, the center is located directly, the precision is high, convenience and fastness are high, locating repeatability is good, the titanium ingot measuring device has the advantages of being compatible with titanium ingots with different diameters and the like, the device is novel in design, convenient to use is achieved, and the whole working efficiency is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a novel accurate positioner for titanium ingot processing, includes solid fixed cylinder (1) and fixed axle (2), its characterized in that: the top of the outer side of the fixed cylinder (1) is rotationally connected with three jaws (3) which are uniformly distributed, the top of the fixed cylinder (1) is inserted and connected with a rotating shaft (4), the middle part of the rotating shaft (4) is fixedly provided with a turntable (5), a bearing (6) is fixedly arranged at the joint of the fixed cylinder (1) and the rotating shaft (4), the bottom of the rotating shaft (4) is fixedly connected with a threaded rod (7) positioned in the fixed cylinder (1), the bottom of the fixed cylinder (1) is inserted with a fixed shaft (2), the top of the fixed shaft (2) is provided with a thread groove (8), thread groove (8) and threaded rod (7) threaded connection, the bottom in fixed axle (2) outside is rotated and is connected with three evenly distributed's connecting rod (9), and is three connecting rod (9) deviate from the one end of fixed axle (2) and rotate respectively with the inboard of three jack catch (3) and be connected.

2. The novel precise positioning device for titanium ingot processing according to claim 1, is characterized in that: the bottom of the fixed shaft (2) is provided with a rectangular groove (10), a spring (11) is fixedly arranged in the rectangular groove (10), and the bottom of the spring (11) is fixedly connected with a moving block (12) which is in sliding connection with the rectangular groove (10).

3. The novel precise positioning device for titanium ingot processing according to claim 2, is characterized in that: the bottom of the moving block (12) is fixedly connected with a connecting shaft (13), and the bottom of the connecting shaft (13) is in threaded connection with a compass head (14).

4. The novel precise positioning device for titanium ingot processing according to claim 2, is characterized in that: one side of the fixed shaft (2) is provided with a through hole (15) communicated with the rectangular groove (10), one side of the moving block (12) is fixedly connected with an L-shaped shifting block (16), and one end of the L-shaped shifting block (16) penetrates through the through hole (15) and extends to the outside.

5. The novel precise positioning device for titanium ingot processing according to claim 1, is characterized in that: sliding grooves (17) are formed in two sides of the inner wall of the fixed cylinder (1), sliding blocks (18) are connected to the inner portions of the sliding grooves (17) in a sliding mode, and the sliding blocks (18) are fixedly connected with the tops of two sides of the fixed shaft (2) respectively.

6. The novel precise positioning device for titanium ingot processing according to claim 1, is characterized in that: the three clamping jaws (3) are all made of titanium alloy.